STT Global Data Centres India Associate Engineer Interview Questions and Answers

There are basic aptitude questions for freshers level

Q1. Oops concepts, basics of sql
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Q2. Basics of programming language
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Group discussion is very important thing.

Q1. HR round is very easy.
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Q2. Just hard and smart work for.
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Q3. What is requirement.
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A requirement is a specific need or expectation that must be met in order to achieve a desired outcome.
• A requirement is a statement of what a product or service must do or how it must perform.

• Requirements can be functional (what the product must do) or non-functional (how well it must do it).

• Requirements should be clear, concise, and measurable.

• Examples of requirements include: the ability to save and retrieve data, a ...read more
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Q4. What is your strength.
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My strength is problem-solving and analytical thinking.
• I have a strong ability to analyze complex problems and break them down into manageable components.

• I excel at finding innovative solutions and thinking outside the box.

• I am skilled in debugging and troubleshooting software issues.

• I have a solid understanding of algorithms and data structures.

• I am experienced in optimizing code for performance and efficiency.
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Q5. What is your weekness.
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My weakness is that I tend to be too detail-oriented, which can sometimes slow down my progress.
• I have a tendency to get caught up in the small details and can spend too much time on them.

• I often find myself double-checking my work to ensure accuracy.

• I sometimes struggle with prioritizing tasks because I want to make sure everything is perfect.

• I am actively working on improving my time management skills to balance atte
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2 medium hard level questions. We just have to code and explain it. Platform doesn't have compilers.

Good Knowledge of DSA is required

Q1. Given an array Reverse array
Ans. 
Reverse array of strings
• Iterate through the array and swap elements from start to end

• Use two pointers, one at the beginning and one at the end, and swap elements until they meet
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Q2. Giaven a string Reverse string
Ans. 
Reverse a given string
• Use built-in functions like reverse() or loop through the string in reverse order

• Create a new string and append characters from the original string in reverse order

• Convert the string to an array of characters, reverse the array, and then join it back into a string
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Q3. Given array find sum of all elements
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Calculate sum of all elements in a given array of strings
• Iterate through the array and convert each element to integer before adding to sum

• Handle edge cases like empty array or non-numeric elements

• Return the final sum after iterating through all elements
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Q1. Basic C++, Multithreading
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Q2. Be prepared for a linked list question
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Q1. What is angular
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Angular is a popular open-source web application framework developed by Google for building dynamic single-page applications.
• Angular is based on TypeScript, a superset of JavaScript.

• It follows the MVC (Model-View-Controller) architecture.

• Angular provides features like data binding, dependency injection, and routing.

• It has a powerful CLI (Command Line Interface) for scaffolding and building projects.

• Angular has a large ...read more
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Q2. What is directives and pipes
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Directives and pipes are features in Angular that allow developers to extend HTML functionality and transform data in templates.
• Directives are markers on a DOM element that tell Angular to attach a specified behavior to that DOM element or transform the DOM element and its children.

• Pipes are used to format data in a template. They take in data as input and transform it into the desired output for display.

• Examples of di...read more
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